According to the Ilme, they once lived in a place called Ssanimar, where they were the thralls of the true dragons. This is a highly detailed atlas map of Ssanimar, wherever in Kelestia it may be.
Tahnarism is the ability to manipulate a portion of the Anti-Principle (the "force" present in Bukrai) to accomplish tasks. It is an attempt to introduce necromantic magic into Hârn that does not rely on the Morgathian Church and its pre-occupation with death.